final: _prev: {
  comic-sans = final.callPackage ./comic-sans {};
  comic-code = final.callPackage ./comic-code {};
  roc-toolkit-patched = final.callPackage ./roc-toolkit-patched {};
  roc-send-pcm = final.callPackage ./roc-send-pcm {};
  piped-backend = final.callPackage ./piped/backend {
    jre = final.openjdk17_headless;
    jdk = final.openjdk17;
  };
  piped-frontend = final.callPackage ./piped/frontend {};
  piped-proxy = final.callPackage ./piped/proxy {};
  # currently broken
  #matrix-conduit = final.callPackage ./conduit {};
}